Current Control Parameters - Grundfos Oxiperm Pro OCD-162 Instrucciones De Instalación Y Programación

ORP value
1. "main menu > service" > [OK].
2. "measurement" > [OK].
measurement
ClO2
(1)
Temperature
ORP
(1)
Only visible if measuring cell AQC-D11 is selected.
3. "ORP" > [OK].
measurement ORP
CalData-LogBook
measured value
4. Press [Down] to select "measured value", confirm with [OK].
measurement ORP
-1600 mV
-1500 mV
The current ORP measured value is displayed:
– ORP measured value: voltage in [mV],
– set measuring range in [mV].
5. Press [Esc].
Calibration logbook for ORP
1. Press [Up] to select "CalData-LogBook" > [OK].
CalData-LogBook
number 1
date 2013-05-24
time 08:54
offset -4.49
2. The last 10 calibration data records are listed in chronological
order in the "CalData-LogBook". Data record 1 is the one that
was last saved.
3. Press [OK] to display the previous data record.
Temperature of the sample water
1. "main menu > service" > [OK].
2. "measurement" > [OK].
3. "temperature" > [OK].
The current measured value is displayed:
– temperature [°C],
– set measuring range.
If the measuring range is exceeded or not reached, a fault has
occurred (for example temperature sensor cable breakage).
temperature
23 °C
0.0 - 50.0 °C

9.8.2 Current control parameters

Not for applications with external batch tank.
Parameters for the setpoint controller
1. "main menu > service" > [OK].
2. "controller ClO2" > [OK].
controller ClO2
y-out: %:.............. 75 %
setpt: mg/l:....... 0.40 mg/l
setpoint ctrl.
XP:.............................. 83 %
TN:......................... 300 sec.
(TV)
dosing capacity:......... 100 %
Menu Description
Controller output signal to the
y-out: %
dosing pump
setpt: mg/l Setpoint in mg/l
setpoint ctrl. Controller type
Proportional band:
When selecting the P controller
range, the actuating variable
XP (dosing volume) is proportional
to the system deviation
(difference between actual
value and setpoint)
TN Reset time
(TV) Derivative action time
Maximum capacity (0-100 %)
(the value entered in the
Qmax: %
"controller ClO2" menu under
"dosing flow")
minOn: s Minimum on-time
Visible for
P, PI
controller,
PID
PID controller
Interpulse
controller
37